As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE IN FOR SI CHECK, MAINTENANCE FOUND CORROSION ON THE RIGHT HAND HORIZONTAL STABILIZER, INBOARD UPPER CLOSURE WEB CHORD FROM APPROXIMATELY 11.5 TO 24.75 AFT OF HORIZONTAL STABILIZER FRONT SPAR. MAINTENANCE REMOVED, FABRICATED AND REPLACED THE CHORD IAW SRM.